Secrets in our DNA video assignment- Extra Credit

Watch and answer the following questions. Do NOT copy answers from anywhere or anyone--do your own work and learn something cool. You must complete all questions for credit. 10 points extra credit. Must be turned in on paper.

Assignment Questions

1. What segments of DNA are used to detect genetic relatedness between 2 people's samples?

2. What device detects these DNA segments?

3. What are STRs and how are they used to solve crimes?

4. This question is voluntary! If you do not wish to answer it write DECLINE for your response. Have you had your DNA tested via direct-to-consumer (DTC) products like 23 and Me, Ancestry, or similar? If you haven't already, do you plan on using these products?

5. Based on the information the video provided, what are the limitations of DTC in relation to genealogy (tracing your heritage) --specifically focus on the reliability of reference groups, changes in DNA profiles for historic human populations vs. current ones.

6. Based on the information the video provided, comment on the ability of DTC products to accurately detect disease risk. Focus on the discussion of the difference between using two methods that provide the data: sequencing and SNPs.

7. Lastly, share any final thoughts, and/or questions. Thank you!